Category
About
About
Shouguang Chengjun Trade Co.,Ltd. formerly a petroleum machinery accessories factory, with the development and expansion of the scale of the situa...Details>>
Product
Common sucker rod coupling

Common sucker rod c

Common sucker rod coupling

...

>>Details

Sucker Rod Coupling

Sucker Rod Coupling

Sucker Rod Coupling

Standard of API Spec 11 ...

>>Details

SM full-size coupling

SM full-size coupli

SM full-size coupling

...

>>Details

SM slim Hole Coupling

SM slim Hole Coupli

SM slim Hole Coupling

...

>>Details

New Couplings of Variable Diameter

New Couplings of Va

New Couplings of Variable Diameter

...

>>Details

Class T Slim Hole Coupling

Class T Slim Hole C

Class T Slim Hole Coupling

Class T Slim Hole...

>>Details

Class T Full Size Coupling

Class T Full Size C

Class T Full Size Coupling

Class T Full Size...

>>Details

Class T Coupling for Domestic Use

Class T Coupling fo

Class T Coupling for Domestic Use

Class T Co...

>>Details